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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.security.tls;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author bjorncs
*/
class GlobPatternTest {
@Test
public void glob_without_wildcards_matches_entire_string() {
assertMatches("foo", ".", "foo");
assertNotMatches("foo", ".", "fooo");
assertNotMatches("foo", ".", "ffoo");
assertPatternHasRegex("foo", ".", "^\\Qfoo\\E$");
}
@Test
public void wildcard_glob_can_match_prefix() {
assertMatches("foo*", ".", "foo");
assertMatches("foo*", ".", "foobar");
assertNotMatches("foo*", ".", "ffoo");
}
@Test
public void wildcard_glob_can_match_suffix() {
assertMatches("*foo", ".", "foo");
assertMatches("*foo", ".", "ffoo");
assertNotMatches("*foo", ".", "fooo");
}
@Test
public void wildcard_glob_can_match_substring() {
assertMatches("f*o", ".", "fo");
assertMatches("f*o", ".", "foo");
assertMatches("f*o", ".", "ffoo");
assertNotMatches("f*o", ".", "boo");
}
@Test
public void wildcard_glob_does_not_cross_multiple_dot_delimiter_boundaries() {
assertMatches("*.bar.baz", ".", "foo.bar.baz");
assertMatches("*.bar.baz", ".", ".bar.baz");
assertNotMatches("*.bar.baz", ".", "zoid.foo.bar.baz");
assertMatches("foo.*.baz", ".", "foo.bar.baz");
assertNotMatches("foo.*.baz", ".", "foo.bar.zoid.baz");
assertPatternHasRegex("*.bar.baz", ".", "^[^\\Q.\\E]*\\Q.bar.baz\\E$");
}
@Test
public void single_char_glob_matches_non_dot_characters() {
assertMatches("f?o", ".", "foo");
assertNotMatches("f?o", ".", "fooo");
assertNotMatches("f?o", ".", "ffoo");
assertNotMatches("f?o", ".", "f.o");
}
@Test
public void other_regex_meta_characters_are_matched_as_literal_characters() {
String literals = "<([{\\^-=$!|]})+.>";
assertMatches(literals, ".", literals);
assertPatternHasRegex(literals, ".", "^\\Q<([{\\^-=$!|]})+.>\\E$");
}
@Test
public void handles_patterns_with_multiple_alternative_boundaries() {
assertMatches("https://*.vespa.ai/", "./", "https://docs.vespa.ai/");
assertMatches("https://vespa.ai/*.world", "./", "https://vespa.ai/hello.world");
assertNotMatches("https://vespa.ai/*/", "./", "https://vespa.ai/hello.world/");
assertMatches("https://vespa.ai/*/index.html", "./", "https://vespa.ai/path/index.html");
}
private void assertMatches(String pattern, String boundaries, String value) {
GlobPattern p = globPattern(pattern, boundaries);
assertTrue(
p.matches(value),
() -> String.format("Expected '%s' with boundaries '%s' to match '%s'",
pattern, Arrays.toString(p.boundaries()), value));
}
private void assertNotMatches(String pattern, String boundaries, String value) {
GlobPattern p = globPattern(pattern, boundaries);
assertFalse(
p.matches(value),
() -> String.format("Expected '%s' with boundaries '%s' to not match '%s'",
pattern, Arrays.toString(p.boundaries()), value));
}
private void assertPatternHasRegex(String pattern, String boundaries, String expectedPattern) {
GlobPattern p = globPattern(pattern, boundaries);
assertEquals(expectedPattern, p.regexPattern().pattern());
}
private static GlobPattern globPattern(String pattern, String boundaries) {
return new GlobPattern(pattern, boundaries.toCharArray(), true);
}
}
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